#C03E39#C03E39

#C03E39 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.167 H 26.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C03E39
RGB	rgb(192, 62, 57)
HSL	hsl(2, 54%, 49%)
HSV	hsv(2, 70%, 75%)
CMYK	cmyk(0%, 67.7%, 70.3%, 24.7%)
CIE-LAB	lab(45.57, 51.54, 32.30)
CIE-LCH	lch(45.57, 60.83, 32.08°)
OKLab	oklab(55.06% 0.1497 0.0743)
OKLCH	oklch(55.06% 0.167 26.4)
XYZ	xyz(24.2020, 14.9506, 5.4815)
Luminance	0.1495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E39 #39BBC0

analogous

#C03978 #C03E39 #C08239

triadic

#C03E39 #39C03E #3E39C0

tetradic

#C03E39 #78C039 #39BBC0 #8239C0

square

#C03E39 #78C039 #39BBC0 #8239C0

split-complementary

#C03E39 #39C082 #3978C0

monochromatic

#62201D #912F2B #C03E39 #D16965 #DF9794

Accessibility & contrast

On white

5.26

#C03E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C03E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E39

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E39	#FFFFFF	#000000	##FFFFFF
##C03E39	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A37

Deuteranopia (green-blind)

#837635

Tritanopia (blue-blind)

#D3193E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e39;
/* rgb */ color: rgb(192, 62, 57);
/* oklch */ color: oklch(55.1% 0.167 26.4);

Tailwind

colors: {
  custom: {
    50: '#db7b6f',
    500: '#c03e39',
    950: '#000000',
  },
}

SCSS

$custom: #c03e39;
$custom-light: #db7b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e39",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 2.222,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55055,
    "c": 0.16714,
    "h": 26.4
  },
  "luminance": 0.14947
}

Semantic roles & 50–950 ramp

primary

#C03E39

secondary

#8AC8CB

accent

#D8DE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03E39

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →